/*
 * Copyright 2007-2014 JetBrains
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using JetBrains.ReSharper.Feature.Services.Util.Comparers;
using JetBrains.ReSharper.Psi;

namespace JetBrains.ReSharper.PowerToys.ExploreTypeInterface
{
  /// <summary>
  /// Sorts by member kind first, then by standard member order - name, visibility, genericity, etc
  /// </summary>
  internal class TypeInterfaceModelComparer : TreeModelBrowserComparer
  {
    protected override int CompareTypeMember(ITypeMember x, ITypeMember y)
    {
      DeclaredElementType xType = x.GetElementType();
      DeclaredElementType yType = y.GetElementType();
      if (xType.Equals(yType))
        return base.CompareTypeMember(x, y);

      return StringComparer.InvariantCultureIgnoreCase.Compare(xType.PresentableName, yType.PresentableName);
    }
  }
}